#!/bin/sh

# Slackware build script for xspacewarp
# Time Trek - like game for X Window System

# Written by Niels Horn <niels.horn@gmail.com>
# Revision date: 2010/09/11

# man-page and app-defaults files by Luis Henrique <lmello.009@gmail.com>

PRGNAM=xspacewarp
VERSION=${VERSION:-1.2b}
BUILD=${BUILD:-2}
TAG=${TAG:-_SBo}

SRCVERSION=$(echo $VERSION | cut -b -3)

if [ -z "$ARCH" ]; then
  case "$( uname -m )" in
    i?86) ARCH=i486 ;;
    arm*) ARCH=arm ;;
       *) ARCH=$( uname -m ) ;;
  esac
fi

CWD=$(pwd)
TMP=${TMP:-/tmp/SBo}
PKG=$TMP/package-$PRGNAM
OUTPUT=${OUTPUT:-/tmp}

if [ "$ARCH" = "i486" ]; then
  SLKCFLAGS="-O2 -march=i486 -mtune=i686"
  LIBDIRSUFFIX=""
elif [ "$ARCH" = "i686" ]; then
  SLKCFLAGS="-O2 -march=i686 -mtune=i686"
  LIBDIRSUFFIX=""
elif [ "$ARCH" = "x86_64" ]; then
  SLKCFLAGS="-O2 -fPIC"
  LIBDIRSUFFIX="64"
else
  SLKCFLAGS="-O2"
  LIBDIRSUFFIX=""
fi

set -e

rm -rf $PKG
mkdir -p $TMP $PKG $OUTPUT
cd $TMP
rm -rf $PRGNAM-$SRCVERSION
tar xvf $CWD/$PRGNAM-$SRCVERSION.tar.gz
cd $PRGNAM-$SRCVERSION
chown -R root:root .
find . \
 \( -perm 777 -o -perm 775 -o -perm 711 -o -perm 555 -o -perm 511 \) \
 -exec chmod 755 {} \; -o \
 \( -perm 666 -o -perm 664 -o -perm 600 -o -perm 444 -o -perm 440 -o -perm 400 \) \
 -exec chmod 644 {} \;

# Apply patch to version 1.2b (adapt for modern gcc compiler)
patch -p1 < $CWD/version12b.patch

xmkmf
make Makefile
make CDEBUGFLAGS="$SLKCFLAGS -fno-strength-reduce -fno-strict-aliasing" $PRGNAM

make install BINDIR=/usr/games DESTDIR=$PKG

find $PKG | xargs file | grep -e "executable" -e "shared object" | grep ELF \
  | cut -f 1 -d : | xargs strip --strip-unneeded 2> /dev/null || true

mkdir -p $PKG/usr/share/{applications,pixmaps}
cat $CWD/$PRGNAM.desktop > $PKG/usr/share/applications/$PRGNAM.desktop
cat $CWD/$PRGNAM.png > $PKG/usr/share/pixmaps/$PRGNAM.png

# Install X app-defaults
mkdir -p $PKG/etc/X11/app-defaults
cat $CWD/XSpacewarp > $PKG/etc/X11/app-defaults/XSpacewarp.new

# Put man-page in package
mkdir -p $PKG/usr/man/man6
cat $CWD/xspacewarp.man | gzip -9 > $PKG/usr/man/man6/xspacewarp.6.gz

mkdir -p $PKG/usr/doc/$PRGNAM-$VERSION
cp -a \
  CHANGES INSTALL \
  $PKG/usr/doc/$PRGNAM-$VERSION/
cat $CWD/xspacewarp-1.2.README > $PKG/usr/doc/$PRGNAM-$VERSION/README
cat $CWD/$PRGNAM.SlackBuild > $PKG/usr/doc/$PRGNAM-$VERSION/$PRGNAM.SlackBuild

mkdir -p $PKG/install
cat $CWD/slack-desc > $PKG/install/slack-desc
cat $CWD/doinst.sh > $PKG/install/doinst.sh

cd $PKG
/sbin/makepkg -l y -c n $OUTPUT/$PRGNAM-$VERSION-$ARCH-$BUILD$TAG.${PKGTYPE:-tgz}
